CN216178085U

CN216178085U - Flywheel assembly's tightening device

Info

Publication number: CN216178085U
Application number: CN202121914160.9U
Authority: CN
Inventors: 何宏祥
Original assignee: Ningbo Junchuang Intelligent Technology Co ltd
Current assignee: Ningbo Junchuang Intelligent Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-05
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a tightening device of a flywheel assembly, which comprises a base body, wherein a flywheel positioning seat is arranged on a front stage at the lower part of the base body, a lifting table is arranged on the front side of the base body, the lifting table is driven by a second cylinder at the top of the base body to lift, a front side sliding seat is arranged on the front side of the base body, a transverse sliding block is transversely and movably arranged on the front side sliding seat, a moving frame is arranged on the transverse sliding block, a third cylinder for lifting is arranged on one side of the moving frame, horizontally extending clamping cylinders are symmetrically arranged on two sides of the extending end of the third cylinder, a flywheel positioning frame and a blanking conveying rail are respectively arranged on the left side and the right side of the base body, a rotary power piece is arranged on the lifting table, and a tightening sleeve is connected to the lower end of the rotary power piece. The utility model has reasonable structure, can automatically feed and discharge, and has high screwing efficiency, accuracy and reliability.

Description

Flywheel assembly's tightening device

Technical Field

The utility model relates to the field of bicycle flywheel production, in particular to a tightening device for a flywheel assembly.

Background

In the bicycle, the flywheel assembly is an important part and comprises a flywheel body and a flywheel arranged outside the flywheel body, wherein the function of the flywheel is similar to that of a bearing, but the structure of the flywheel is more complex than that of the bearing and the requirement is higher. Need screw up the end cover in the assembling process of flywheel subassembly, and the structure of end cover is more complicated, and the angle requirement of screwing up is also higher, and present generally is artifical the screwing up, and artifical the screwing up not only inefficiency, and the condition that screws up not in place can appear in the manual work moreover, and if screw up not in place then hardly inspects out, causes the customer to complain, so need a flywheel subassembly tightening device that can be automatic accurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flywheel assembly screwing device which is reasonable in structure, capable of automatically feeding and discharging, high in screwing efficiency, accurate and reliable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screw up device of flywheel subassembly, includes the base body, the lower part proscenium of base body on be provided with the flywheel positioning seat, the front side of base body be provided with the elevating platform, the elevating platform drive by the second cylinder at base body top and go up and down, the front side of base body be provided with preceding seat that sideslips, preceding seat that sideslips on horizontal activity be provided with horizontal slider, horizontal slider on be provided with and remove the frame, one side of removal frame install the third cylinder that is used for going up and down, the end bilateral symmetry that stretches out of third cylinder install the centre gripping cylinder that the level stretches out, the left and right sides of base body install flywheel positioning frame and unloading delivery track respectively, the elevating platform on install the rotating power spare, rotating power spare lower extreme be connected with and screw up the cover.

Preferably, a sliding table is arranged on the front table at the lower part of the base body, the sliding table is driven by a first cylinder at the rear side of the base body to translate, and the flywheel positioning seat is installed on the sliding table.

Preferably, the tightening sleeve comprises a connecting shaft connected with the rotary power part and a connecting sleeve sleeved at the lower end of the connecting shaft, a detachable tightening head is mounted at the lower end of the connecting sleeve, and a positioning groove matched with the flywheel body is formed in the lower end face of the tightening head.

Preferably, the lower part of the connecting shaft is provided with a strip-shaped through hole along the axial direction, a pin shaft transversely penetrates through the strip-shaped through hole, the connecting shaft is inserted from the central hole at the upper end of the connecting sleeve, two ends of the pin shaft are connected with the side wall of the central hole, and a main spring is arranged between the lower end of the connecting shaft and the bottom of the central hole.

Preferably, the upper end of the tightening head is provided with a plurality of guide holes around the positioning groove, the guide holes are internally provided with positioning columns extending out from the lower end of the tightening head, and the guide holes are internally provided with auxiliary springs with one ends abutting against the positioning columns.

Preferably, the rotary power member comprises a gearbox mounted on the lifting platform and a drive motor connected with the gearbox.

Preferably, the blanking conveying track is integrally arranged in an inclined downward manner and comprises a material receiving track positioned at a high position and two branched tracks positioned at the lower end of the material receiving track, a switching rotating plate is arranged at the position where the material receiving track is connected with the branched tracks, and the switching rotating plate is driven by a rotating motor at the lower end of the switching rotating plate to rotate so as to selectively block the two branched tracks.

Compared with the prior art, the utility model has the beneficial effects that:

simple structure has purpose-made cover of screwing up, can screw up flywheel subassembly fast accurately, can cooperate the use in automation line, has improved the efficiency of screwing up of flywheel subassembly greatly, and is quick reliable.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a front view structural diagram of the present invention;

fig. 4 is a half-sectional view showing the tightening sleeve of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a tightening device for a flywheel assembly, which comprises a base body 1, wherein a flywheel positioning seat 17 is arranged on a lower front stage of the base body 1, a lifting table 16 is arranged on the front side of the base body 1, and the lifting table 16 is driven by a second cylinder 6 on the top of the base body 1 to lift.

In this embodiment, the front side of the base body 1 is provided with a front sliding seat 12, the front sliding seat 12 is provided with a transverse sliding block 13 in a transverse movable manner, the transverse sliding block 13 is provided with a movable frame 14, one side of the movable frame 14 is provided with a third cylinder 15 for lifting, the transverse sliding block 13 can slide along a transverse guide rail on the front sliding seat 12, the sliding distance is relatively large, the movable frame 14 can move from the left side of the base body 1 to the right side of the base body 1, and the feeding and the discharging of the flywheel assembly are realized.

Meanwhile, in this embodiment, the clamping cylinders 9 extending horizontally are symmetrically installed on two sides of the extending end of the third cylinder 15, the flywheel positioning frame 10 and the blanking conveying track 2 are installed on the left side and the right side of the base body 1 respectively, the lifting platform 16 is provided with a rotary power piece, and the lower end of the rotary power piece is connected with the screwing sleeve 8.

In this embodiment, the second cylinder 6 can drive the lifting platform 16 to go up and down, drives the tightening sleeve 8 to move down, and the clamping cylinder 9 can grab the flywheel assembly transmitted from the flywheel positioning frame 10 to place on the flywheel positioning seat 17, and meanwhile grab the flywheel assembly tightened on the flywheel positioning seat 17 to move to the upper side of the blanking conveying track 2, and the flywheel assembly falls into the blanking conveying track 2 after the clamping cylinder 9 is released, so that blanking collection is realized.

In this embodiment, as shown in fig. 1-2, a sliding table 3 is disposed on a front table of a lower portion of the base body 1, the sliding table 3 is driven by a first cylinder 4 on a rear side of the base body 1 to translate, the flywheel positioning seat 17 is mounted on the sliding table 3, the movement of the sliding table 3 can enable the flywheel positioning seat 17 to move to a position of the clamping cylinder 9, and when the clamping cylinder 9 places a flywheel assembly on the flywheel positioning seat 17, the sliding table 3 retracts to move to a position below the tightening sleeve 8, so that the tightening sleeve 8 can be conveniently screwed.

In this embodiment, as shown in fig. 4, the tightening sleeve 8 includes a connecting shaft 81 connected to the rotating power member and a connecting sleeve 83 sleeved on a lower end of the connecting shaft 81, a detachable tightening head 88 is installed on a lower end of the connecting sleeve 83, a positioning groove 87 matched with the flywheel body is formed on a lower end surface of the tightening head 88, the tightening head 88 can be replaced through a detachable structure to adapt to flywheel assemblies of different models, and the connecting sleeve 83 can perform a switching function, so as to improve the overall strength of the tightening sleeve 8.

In addition, the lower part of connecting axle 81 be provided with rectangular shape perforation 82 along its axial, rectangular shape perforation 82 in the traversing be provided with round pin axle 80, connecting axle 81 insert from the upper end centre bore of adapter sleeve 83, the both ends of round pin axle 80 link to each other with the lateral wall of centre bore, the bottom of lower extreme and the centre bore of connecting axle 81 between install main spring 89, adapter sleeve 83 can roll back when making the cover 8 of screwing up push down, can not damage the flywheel subassembly, can give the sufficient pressure of flywheel subassembly moreover, relatively stable when making the flywheel subassembly screw up, the displacement of adapter sleeve 83 is restricted to the length of rectangular shape perforation 82.

In this embodiment, the upper end of the tightening head 88 is provided with a plurality of guide holes 84 around the positioning slot 87, the guide holes 84 are provided with positioning posts 86 extending from the lower end of the tightening head 88, the guide holes 84 are provided with auxiliary springs 85 having one end abutting against the positioning posts 86, the positioning posts 86 can be embedded into the grooves at the top of the flywheel assembly, the force applying point can be increased when the flywheel assembly is tightened, and the positioning posts 86 can be retracted to be more firmly embedded into the grooves.

In this embodiment, the rotary power member includes a transmission case 5 mounted on the lifting platform 16 and a driving motor 7 connected to the transmission case 5, the transmission case 5 can accurately and stably output high torque, and the torque force can be controlled, which is very convenient.

As an embodiment of the blanking conveying track 2, the blanking conveying track 2 is arranged in an inclined downward manner as a whole and comprises a receiving track 18 at a high position and two branch tracks 19 at the lower end of the receiving track 18, a switching rotating plate 20 is arranged at the position where the receiving track 18 is connected with the branch tracks 19, the switching rotating plate 20 is driven by a rotating motor at the lower end of the switching rotating plate to rotate to selectively block the two branch tracks 19, the two branch tracks 19 and the receiving track 18 are integrally formed and are Y-shaped, the two branch tracks 19 are respectively used for conveying qualified products and unqualified products, the tightening force of the flywheel assembly can be detected according to a torque sensor on the tightening sleeve 8, if the tightening force does not reach the standard, the flywheel assembly is unqualified product, the flywheel assembly falling from the receiving track 18 can enter the branch tracks 19 of the unqualified products through the rotation of the switching rotating plate 20, and unqualified products are prevented from being mixed in qualified products.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The tightening device of the flywheel component is characterized by comprising a base body (1), wherein a flywheel positioning seat (17) is arranged on a front stage at the lower part of the base body (1), a lifting platform (16) is arranged on the front side of the base body (1), the lifting platform (16) is driven by a second cylinder (6) at the top of the base body (1) to lift, a front side sliding seat (12) is arranged on the front side of the base body (1), a transverse sliding block (13) is transversely movably arranged on the front side sliding seat (12), a moving frame (14) is arranged on the transverse sliding block (13), a third cylinder (15) used for lifting is arranged on one side of the moving frame (14), horizontally extending clamping cylinders (9) are symmetrically arranged on two sides of the extending end of the third cylinder (15), a flywheel positioning frame (10) and a blanking conveying track (2) are respectively arranged on the left side and the right side of the base body (1), the lifting platform (16) is provided with a rotary power piece, and the lower end of the rotary power piece is connected with a screwing sleeve (8).

2. The tightening device for a flywheel assembly according to claim 1, characterized in that: the lower part foreground of base body (1) on be provided with slide table (3), slide table (3) by base body (1) rear side first cylinder (4) drive carry out the translation, flywheel positioning seat (17) install on slide table (3).

3. The tightening device for a flywheel assembly according to claim 1, characterized in that: the tightening sleeve (8) comprises a connecting shaft (81) connected with the rotary power piece and a connecting sleeve (83) sleeved at the lower end of the connecting shaft (81), a detachable tightening head (88) is installed at the lower end of the connecting sleeve (83), and a positioning groove (87) matched with the flywheel body is formed in the lower end face of the tightening head (88).

4. The tightening device for a flywheel assembly according to claim 3, characterized in that: the lower part of connecting axle (81) be provided with rectangular shape perforation (82) along its axial, rectangular shape perforation (82) in the horizontal direction pass and be provided with round pin axle (80), connecting axle (81) insert from the upper end centre bore of adapter sleeve (83), the both ends of round pin axle (80) link to each other with the lateral wall of centre bore, the bottom of lower extreme and the centre bore of connecting axle (81) between install main spring (89).

5. The tightening device for a flywheel assembly according to claim 3, characterized in that: the upper end of the tightening head (88) is provided with a plurality of guide holes (84) around the positioning groove (87), positioning columns (86) extending out from the lower end of the tightening head (88) are arranged in the guide holes (84), and auxiliary springs (85) with one ends abutting against the positioning columns (86) are arranged in the guide holes (84).

6. The tightening device for a flywheel assembly according to claim 1, characterized in that: the rotary power part comprises a gearbox (5) arranged on the lifting platform (16) and a driving motor (7) connected with the gearbox (5).

7. The tightening device for a flywheel assembly according to claim 1, characterized in that: the blanking conveying track (2) is integrally arranged downwards in an inclined mode and comprises a material receiving track (18) located at a high position and two branched tracks (19) located at the lower end of the material receiving track (18), a switching rotating plate (20) is arranged at the position where the material receiving track (18) is connected with the branched tracks (19), the switching rotating plate (20) is driven by a rotating motor at the lower end of the switching rotating plate to rotate, and the two branched tracks (19) are selectively blocked.